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Which values for a and b will create infinitely many solutions for this system of equations? ax-y=8 2x+y=b
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Which ordered pair (c, d) is a solution to the given system of linear equations- c+2d=13 -9c-4d=-15
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Apublic library wants to place 4 magazines and 9 books on each display shelf. the expression 4s+9s represents the total number of items that will be displayed on s shelves. simplify the expression
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W+x=z make x the subject of the formula...
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